Recessed troffer lights come in a range of options to suit various lighting needs and aesthetics. They are available in different sizes and shapes, such as 2x2, 2x4, and 1x4, and can feature different lens types, including parabolic, prismatic, and opal, which affect the light distribution. Troffer lights can also vary in terms of their finish, with options such as white, black, and silver to complement different ceiling designs.